Related references
Note: Only part of the references are listed.Prospective cognition in animals
C. R. Raby et al.
BEHAVIOURAL PROCESSES (2009)
Insightful problem solving and creative tool modification by captive nontool-using rooks
Christopher D. Bird et al.
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2009)
Nest building by birds
Sue Healy et al.
CURRENT BIOLOGY (2008)
Investigating physical cognition in rooks, Corvus frugilegus
AM Seed et al.
CURRENT BIOLOGY (2006)